/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.flink.table.planner.utils;

import org.apache.flink.FlinkVersion;

import org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.JsonNode;
import org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.ObjectMapper;
import org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.node.ObjectNode;

import java.io.IOException;

/** This class contains a collection of generic utilities to deal with JSON in tests. */
public final class JsonTestUtils {

    private static final ObjectMapper OBJECT_MAPPER_INSTANCE = new ObjectMapper();

    private JsonTestUtils() {}

    public static JsonNode readFromResource(String path) throws IOException {
        return OBJECT_MAPPER_INSTANCE.readTree(JsonTestUtils.class.getResource(path));
    }

    public static JsonNode setFlinkVersion(JsonNode target, FlinkVersion flinkVersion) {
        return ((ObjectNode) target)
                .set("flinkVersion", OBJECT_MAPPER_INSTANCE.valueToTree(flinkVersion.toString()));
    }
}
